Dave Grohl's infidelity scandal may have been a shock to fans, but his ex Kari Wuhrer wasn't too surprised when he confessed to cheating on wife Jordyn Blum and fathering a child with another woman. The model,

Dave Grohl's ex-girlfriend, Kari Wuhrer, has labeled him a "serial cheater" in light of his recent revelation of a secret child.

In fact, she said she famously called in to The Howard Stern Show to complain about an argument she’d had with the rocker. Basich happened to catch (or hear about) the interview and reached out to reveal he was dating two women at once. As she also wrote in her book: